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Cheap Flights from Harry Reid International to Baltimore Washington International

Compare Harry Reid International to Baltimore Washington International flight deals

Find the cheapest month or even day of the year to fly to Baltimore Washington International

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Flight deals from Harry Reid International to Baltimore Washington International

Looking for a cheap last-minute deal or the best return flight from Harry Reid International Airport to Baltimore Washington International Airport? If you want to travel next month, return fares start from ر.ق.‏ 836. Find the lowest prices on one-way and return tickets right here.
Washington D.C..ر.ق.‏ 317 per passenger.Departing Tue, 1 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Harry Reid International on Tue, 1 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From ر.ق.‏ 317, select.
Washington D.C..ر.ق.‏ 377 per passenger.Departing Tue, 25 Aug.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Harry Reid International on Tue, 25 Aug, arriving in Baltimore Washington International.Price includes taxes and charges.From ر.ق.‏ 377, select.
Washington D.C..ر.ق.‏ 384 per passenger.Departing Tue, 27 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Harry Reid International on Tue, 27 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From ر.ق.‏ 384, select.
Washington D.C..ر.ق.‏ 451 per passenger.Departing Tue, 28 Jul.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Harry Reid International on Tue, 28 Jul, arriving in Baltimore Washington International.Price includes taxes and charges.From ر.ق.‏ 451, select.
Washington D.C..ر.ق.‏ 451 per passenger.Departing Wed, 10 Jun.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Harry Reid International on Wed, 10 Jun, arriving in Baltimore Washington International.Price includes taxes and charges.From ر.ق.‏ 451, select.
Washington D.C..ر.ق.‏ 452 per passenger.Departing Mon, 2 Nov.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Harry Reid International on Mon, 2 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From ر.ق.‏ 452, select.
Washington D.C..ر.ق.‏ 648 per passenger.Departing Sat, 23 May.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Harry Reid International on Sat, 23 May, arriving in Baltimore Washington International.Price includes taxes and charges.From ر.ق.‏ 648, select.
Washington D.C..ر.ق.‏ 676 per passenger.Departing Tue, 25 Aug.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Harry Reid International on Tue, 25 Aug, arriving in Baltimore Washington International.Price includes taxes and charges.From ر.ق.‏ 676, select.
Washington D.C..ر.ق.‏ 676 per passenger.Departing Wed, 14 Oct.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Harry Reid International on Wed, 14 Oct, arriving in Baltimore Washington International.Price includes taxes and charges.From ر.ق.‏ 676, select.
Washington D.C..ر.ق.‏ 682 per passenger.Departing Wed, 18 Nov.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Harry Reid International on Wed, 18 Nov, arriving in Baltimore Washington International.Price includes taxes and charges.From ر.ق.‏ 682, select.
Washington D.C..ر.ق.‏ 684 per passenger.Departing Tue, 7 Jul.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Harry Reid International on Tue, 7 Jul, arriving in Baltimore Washington International.Price includes taxes and charges.From ر.ق.‏ 684, select.
Washington D.C..ر.ق.‏ 684 per passenger.Departing Wed, 16 Sep.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Harry Reid International on Wed, 16 Sep, arriving in Baltimore Washington International.Price includes taxes and charges.From ر.ق.‏ 684, select.
Washington D.C..ر.ق.‏ 867 per passenger.Departing Tue, 9 Jun.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Harry Reid International on Tue, 9 Jun, arriving in Baltimore Washington International.Price includes taxes and charges.From ر.ق.‏ 867, select.
Washington D.C..ر.ق.‏ 967 per passenger.Departing Tue, 22 Dec.One-way flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Harry Reid International on Tue, 22 Dec, arriving in Baltimore Washington International.Price includes taxes and charges.From ر.ق.‏ 967, select.
Washington D.C..ر.ق.‏ 970 per passenger.Departing Tue, 6 Apr.One-way flight with Delta.Outbound indirect flight with Delta, departs from Harry Reid International on Tue, 6 Apr, arriving in Baltimore Washington International.Price includes taxes and charges.From ر.ق.‏ 970, select.
Washington D.C..ر.ق.‏ 970 per passenger.Departing Wed, 31 Mar.One-way flight with Delta.Outbound indirect flight with Delta, departs from Harry Reid International on Wed, 31 Mar, arriving in Baltimore Washington International.Price includes taxes and charges.From ر.ق.‏ 970, select.

Find the cheapest month to fly from Harry Reid International to Baltimore Washington International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Harry Reid International to Baltimore Washington International flights are currently cheapest in September.
May
from ر.ق.‏ 648
Jun
from ر.ق.‏ 451
Jul
from ر.ق.‏ 451
Aug
from ر.ق.‏ 377
Sep
from ر.ق.‏ 317
Oct
from ر.ق.‏ 384
Nov
from ر.ق.‏ 452
Dec
from ر.ق.‏ 967
Jan
from ر.ق.‏ 1,030
Feb
from ر.ق.‏ 1,614
Mar
from ر.ق.‏ 970
Apr
from ر.ق.‏ 970

Direct flights from Harry Reid International to Baltimore Washington International

Harry Reid International to Baltimore Washington International: Alternative routes

Compare routes from Harry Reid International to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Baltimore Washington International.

Washington Ronald Reagan

5km from central Washington D.C.
Closest
from ر.ق.‏ 397
Search flights

Camp Springs Andrews AFB

17km from central Washington D.C.
Search flights

Washington Dulles

37km from central Washington D.C.
Cheapest
from ر.ق.‏ 317
Search flights

Baltimore Washington International

44km from central Washington D.C.
Cheapest
from ر.ق.‏ 317
Search flights

Manassas

47km from central Washington D.C.
Search flights

Las Vegas to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundر.ق.‏ 317
Cheapest month to flySeptember
Average flight time4 hrs, 33 mins
Most popular airlineSouthwest Airlines
Average flights per week27

Finding cheap flights from Harry Reid International to Baltimore Washington International: Frequently asked questions

The best price we found for a return flight from Harry Reid International to Baltimore Washington International is ر.ق.‏ 777. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 33 minutes is the average flight time from Harry Reid International to Baltimore Washington International.
Southwest Airlines flies direct from Harry Reid International to Baltimore Washington International.
As of May 2026, there are 27 flights per week flying from Harry Reid International to Baltimore Washington International.
The cheapest month to fly from Harry Reid International to Baltimore Washington International is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Harry Reid International Airport to Baltimore Washington International Airport on Tuesday, 4 August 2026.
Yes – the average flight time is 4 hours and 33 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Baltimore Washington International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines and Southwest Airlines offer the cheapest flight tickets to Baltimore Washington International.

Flying from Harry Reid Airport (formerly McCarran Airport) (LAS) to Baltimore/Wash International Thurgood Marshall Airport (BWI): what you need to know

  • The average time for a direct flight from Harry Reid Airport (formerly McCarran Airport) to Baltimore/Wash International Thurgood Marshall Airport is 4 hours 35 minutes.

  • Washington DC's timezone is UTC-4, which makes Washington DC three hours ahead of Las Vegas.

  • You can choose from 28 weekly Harry Reid Airport (formerly McCarran Airport) to Baltimore/Wash International Thurgood Marshall Airport flights. The 00:30 departure with Spirit Airlines is the earliest flight available. Spirit Airlines operates the last service of the day at 23:30.

  • Your LAS to BWI flight won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • You can expect longer lines in popular months like October. Arriving up to four hours ahead of an international flight and two hours for a domestic departure will give you ample time for security and boarding.

  • Spirit Airlines offers direct flights from Harry Reid Airport (formerly McCarran Airport) to Baltimore/Wash International Thurgood Marshall Airport. Book with this popular carrier, then get ready to discover the sights in Washington DC — and maybe even more of United States if your schedule allows.

  • The majority of travellers choose to travel with Spirit Airlines on this route.

  • Spirit Airlines ranks as the leading on-time carrier for LAS to BWI flights, with 93.1% of services arriving on schedule.

  • If you want to break up your flight, simply deselect 'Direct flights only' when searching for your ticket from Harry Reid Airport (formerly McCarran Airport) to Baltimore/Wash International Thurgood Marshall Airport. Here are the most popular stopovers between LAS and BWI:

    • Kansas City International Airport

    • Denver International Airport

    • Pittsburgh International Airport

How to find the cheapest flights from Harry Reid Airport (formerly McCarran Airport) (LAS) to Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • ر.ق.‏ 317 is currently the best price for a one-way Harry Reid Airport (formerly McCarran Airport) to Baltimore/Wash International Thurgood Marshall Airport flight. Return flights start at ر.ق.‏ 777. These fares may change depending on demand and availability.

  • To score cheap tickets from LAS to BWI, reserve your trip six months before your departure.

  • The cheapest month for flights from Harry Reid Airport (formerly McCarran Airport) to Baltimore/Wash International Thurgood Marshall Airport is May. Use the 'Whole month' tool to find the lowest airfares if you have a flexible travel schedule.

  • Getting your hands on cheap flights from LAS to BWI is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when a lower fare pops up.

  • Tailor your trip using filters. Pick your departure and arrival times, airlines and total journey duration. You can also sort your results by 'Fastest,' 'Cheapest' or 'Best' flights from Harry Reid Airport (formerly McCarran Airport) to Baltimore/Wash International Thurgood Marshall Airport.

Handy information about Harry Reid Airport (formerly McCarran Airport) (LAS)

  • You'll find LAS at 5757 Wayne Newton Boulevard.

  • Harry Reid Airport (formerly McCarran Airport) maintains a solid on-time record, so flight disruptions are less likely. Departures from LAS arrive at their destination as scheduled 82.07% of the time.

  • Central Las Vegas to Harry Reid Airport (formerly McCarran Airport) is around 19 kilometres. Depending on traffic, it'll take you about 15 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Taking public transport? Expect a trip time of around 1 hour.

  • Looking for a handy hotel near LAS? If you're boarding an early flight from Harry Reid Airport (formerly McCarran Airport) to Baltimore/Wash International Thurgood Marshall Airport, these accommodation options will put you moments from your departure gate:

Arriving at Baltimore/Wash International Thurgood Marshall Airport (BWI)

Getting from Baltimore/Wash International Thurgood Marshall Airport (BWI) to central Washington DC

  • From Baltimore/Wash International Thurgood Marshall Airport, Washington DC is approximately 48 kilometres away. It takes around 50 minutes to get to the centre driving.

  • If you're taking public transport, expect a journey time of around 1 hour 30 minutes.

When to fly to Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • The quietest month for a flight from Harry Reid Airport (formerly McCarran Airport) to Baltimore/Wash International Thurgood Marshall Airport is May, while July is the most popular. Pick the best time to go to Washington DC based on whether you prefer a faster pace or a more relaxed vibe.

  • The warmest month in Washington DC is July, with temperatures ranging between 19ºC and 33ºC. Lock in your flights from Harry Reid Airport (formerly McCarran Airport) to Baltimore/Wash International Thurgood Marshall Airport in this month if this is the kind of weather you like.

  • January sees average temperatures of between -6ºC and 10ºC. Look for cheap tickets from LAS to BWI around that time if you'd rather travel in cooler conditions.

Explore more of United States

  • You've visited Washington DC, now it's time to discover more of United States. Travel about 322 kilometres north-east to New York to tick off its must-visit sights. From Statue of Liberty to Central Park and Empire State Building, there's plenty to keep you busy.

  • Around 193 kilometres north-east of Washington DC, Philadelphia is another favourite stop in United States. No visit is complete without checking out Liberty Bell, Independence Hall and Philadelphia Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.