Cheap flights from Baltimore to Washington from $84

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Washington departing on 9/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Southwest Logo
6:45 pm - 9:30 pmBWI-SEA
5h 45mnonstop
Southwest Logo
9:10 pm - 5:10 amSEA-BWI
5h 00mnonstop
$167Southwest
Find Deal
lun., sep. 22 - jue., sep. 25
Southwest Logo
6:45 pm - 9:30 pmBWI-SEA
5h 45mnonstop
Southwest Logo
9:10 pm - 5:10 amSEA-BWI
5h 00mnonstop
$173Southwest
Find Deal
lun., sep. 15 - mar., sep. 23
Southwest Logo
6:45 pm - 9:30 pmBWI-SEA
5h 45mnonstop
Southwest Logo
2:55 pm - 5:00 amSEA-BWI
11h 05m1 stop
$176Southwest
Find Deal
lun., sep. 22 - mar., sep. 30
Delta Logo
6:22 pm - 11:54 pmBWI-SEA
8h 32m1 stop
Delta Logo
11:40 am - 12:41 amSEA-BWI
10h 01m1 stop
$197Delta
Find Deal
mié., nov. 5 - vie., nov. 7
Delta Logo
7:15 am - 11:56 amBWI-GEG
7h 41m1 stop
Delta Logo
5:05 pm - 6:00 amGEG-BWI
9h 55m1 stop
$211Delta
Find Deal
mar., sep. 2 - sáb., sep. 6
Alaska Airlines Logo
7:00 am - 12:46 pmBWI-GEG
8h 46m1 stop
Alaska Airlines Logo
4:35 pm - 5:39 amGEG-BWI
10h 04m1 stop
$217Alaska Airlines
Find Deal
mié., sep. 3 - mié., sep. 3
Alaska Airlines Logo
7:37 pm - 12:15 amBWI-PDX
7h 38m1 stop
Alaska Airlines Logo
2:32 pm - 5:39 amPDX-BWI
12h 07m1 stop
$220Alaska Airlines
Find Deal
mié., sep. 17 - lun., sep. 22
United Airlines Logo
8:15 am - 3:19 pmBWI-GEG
10h 04m1 stop
United Airlines Logo
11:40 am - 8:57 pmGEG-BWI
6h 17m1 stop
$223United Airlines
Find Deal
lun., ene. 19 - jue., ene. 22
United Airlines Logo
4:20 pm - 9:03 pmBWI-GEG
7h 43m1 stop
United Airlines Logo
5:15 am - 9:42 pmGEG-BWI
13h 27m2 stops
$228United Airlines
Find Deal
mar., sep. 2 - mar., sep. 9
Hawaiian Airlines Logo
7:22 pm - 11:59 pmBWI-GEG
7h 37m1 stop
Hawaiian Airlines Logo
5:45 pm - 5:39 amGEG-BWI
8h 54m1 stop
$299Hawaiian Airlines
Find Deal
dom., ago. 31 - jue., sep. 4

American Airlines flights from Baltimore to State of Washington

Our best American Airlines deals on Baltimore to State of Washington flight tickets
American Airlines
Nov 5
BWI2:46 pmBaltimore/Washington
8h 53m
1 stop
SEA8:39 pmSeattle/Tacoma Intl
Nov 11
SEA12:59 amSeattle/Tacoma Intl
9h 52m
2 stops
BWI1:51 pmBaltimore/Washington
American Airlines
Sep 6
BWI3:00 pmBaltimore/Washington
8h 05m
1 stop
SEA8:05 pmSeattle/Tacoma Intl
Sep 13
SEA6:28 amSeattle/Tacoma Intl
7h 32m
1 stop
BWI5:00 pmBaltimore/Washington
American Airlines
Sep 6
BWI11:04 amBaltimore/Washington
11h 05m
2 stops
SEA7:09 pmSeattle/Tacoma Intl
Sep 9
SEA6:42 amSeattle/Tacoma Intl
7h 59m
1 stop
BWI5:41 pmBaltimore/Washington

Southwest flights from Baltimore to State of Washington

Our best Southwest deals on Baltimore to State of Washington flight tickets
Southwest
Sep 22
BWI6:45 pmBaltimore/Washington
5h 45m
SEA9:30 pmSeattle/Tacoma Intl
Sep 25
SEA9:10 pmSeattle/Tacoma Intl
5h 00m
BWI5:10 amBaltimore/Washington
Southwest
Sep 15
BWI6:45 pmBaltimore/Washington
5h 45m
SEA9:30 pmSeattle/Tacoma Intl
Sep 23
SEA9:10 pmSeattle/Tacoma Intl
5h 00m
BWI5:10 amBaltimore/Washington
Southwest
Sep 22
BWI6:45 pmBaltimore/Washington
5h 45m
SEA9:30 pmSeattle/Tacoma Intl
Sep 30
SEA2:55 pmSeattle/Tacoma Intl
11h 05m
1 stop
BWI5:00 amBaltimore/Washington

momondo Fare Finder

 
Customize your flight search to find flights from Baltimore to State of Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated agosto 7, 2025.
Use the filters below to find and compare flights from Baltimore to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

lun. 9/22

6:45 pm-9:30 pm

Nonstop5h 45m

Seattle/Tacoma Intl

jue. 9/25

9:10 pm-5:10 am

Nonstop5h 00m

$167

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

lun. 9/15

6:45 pm-9:30 pm

Nonstop5h 45m

Seattle/Tacoma Intl

mar. 9/23

9:10 pm-5:10 am

Nonstop5h 00m

$173

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

lun. 9/22

6:45 pm-9:30 pm

Nonstop5h 45m

Seattle/Tacoma Intl

mar. 9/30

2:55 pm-5:00 am

1 stop11h 05m

$176

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

mié. 11/5

6:22 pm-11:54 pm

1 stop8h 32m

Seattle/Tacoma Intl

vie. 11/7

11:40 am-12:41 am

1 stop10h 01m

$197

BaltimoreSpokane

BWI - GEG

BWIGEG

Baltimore/Washington

mar. 9/2

7:15 am-11:56 am

1 stop7h 41m

Spokane

sáb. 9/6

5:05 pm-6:00 am

1 stop9h 55m

$211

BaltimoreSpokane

BWI - GEG

BWIGEG

Baltimore/Washington

mié. 9/3

7:00 am-12:46 pm

1 stop8h 46m

Spokane

mié. 9/3

4:35 pm-5:39 am

1 stop10h 04m

$217

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

mié. 9/17

7:37 pm-12:15 am

1 stop7h 38m

Portland

lun. 9/22

2:32 pm-5:39 am

1 stop12h 07m

$220

BaltimoreSpokane

BWI - GEG

BWIGEG

Baltimore/Washington

lun. 1/19

8:15 am-3:19 pm

1 stop10h 04m

Spokane

jue. 1/22

11:40 am-8:57 pm

1 stop6h 17m

$223

BaltimoreSpokane

BWI - GEG

BWIGEG

Baltimore/Washington

mar. 9/2

4:20 pm-9:03 pm

1 stop7h 43m

Spokane

mar. 9/9

5:15 am-9:42 pm

2 stops13h 27m

$228

BaltimoreSpokane

BWI - GEG

BWIGEG

Baltimore/Washington

dom. 8/31

7:22 pm-11:59 pm

1 stop7h 37m

Spokane

jue. 9/4

5:45 pm-5:39 am

1 stop8h 54m

$299

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington from

How to get the cheapest flight ticket from Baltimore to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to State of Washington?

The month of January is, on average, the cheapest month to fly to State of Washington from Baltimore, with most prices found around $310. If you aren’t able to travel to State of Washington during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $358.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Baltimore to State of Washington is on a Tuesday. Travelers who choose to depart for State of Washington on a Tuesday will often find tickets for as low as $482. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Baltimore to State of Washington for around $620.

What is the cheapest time of day to depart on your flight to State of Washington?

The cheapest time of day to fly to State of Washington is in the evening when flights can be purchased for as low as $493. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $597 on average. Flights to State of Washington from Baltimore at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Baltimore/Washington to Washington flight route?

Fly from Baltimore/Washington to Seattle/Tacoma Intl for the best Baltimore/Washington - Washington flight prices

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Baltimore when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $412 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Baltimore for as low as $333 on momondo.

What cabin class options are available on Baltimore/Washington to Washington flights?

There are 4 cabin classes available to choose from on Baltimore/Washington to Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Baltimore to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Baltimore to State of Washington

Best Price Found

$84

Fastest flight time

5h 35m

Direct flights

Every day

Airports in State of Washington

8 airports
The best one-way flight to State of Washington from Baltimore in the past 72 hours is $84. The best round-trip flight deal from Baltimore to State of Washington found on momondo in the last 72 hours is $167.
The fastest flight from Baltimore to State of Washington takes 5h 35m
Direct flights go from Baltimore to State of Washington every day.
There are 8 airports near State of Washington: Pasco Tri Cities (PSC), Portland (PDX), Spokane (GEG), Wenatchee Pangborn Field (EAT), Yakima Air Terminal (YKM), Walla Walla (ALW), Seattle/Tacoma Intl (SEA), Bellingham (BLI)
  • When did momondo last update prices for flights from Baltimore/Washington Airport to Washington?

    Prices for flights from Baltimore/Washington Airport to Washington were last updated today.

  • How many operators does momondo search for flights from Baltimore/Washington Airport to Washington?

  • How old do you have to be to fly from Baltimore/Washington Airport to Washington?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Baltimore/Washington Airport to Washington.

  • What documentation or ID do you need to fly to Washington?

    The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Baltimore to State of Washington?

Best airlines flying from Baltimore to State of Washington

Compare and see reviews for airlines that fly from Baltimore to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $103Free CancellationRating
6.3
8,055 reviews
Search Spirit Airlines flights
FrontierPriceFrom $134Free CancellationRating
5.8
3,231 reviews
Search Frontier flights
American AirlinesPriceFrom $206Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $206Free CancellationRating
8.0
7,985 reviews
Search Delta flights
SouthwestPriceFrom $263Free CancellationRating
8.0
4,247 reviews
Search Southwest flights
Hawaiian AirlinesPriceFrom $265Free CancellationRating
7.8
2,631 reviews
Search Hawaiian Airlines flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
8,917 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $277Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Sun Country AirPriceFrom $313Free CancellationRating
6.9
334 reviews
Search Sun Country Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore to Washington?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Baltimore to Washington for you.

Can I find flights from Baltimore to Washington with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Baltimore to Washington flights to just show those with flexible booking policies.

How can momondo help me find flights from Baltimore to Washington?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Baltimore to Washington.

I’m not ready to book a flight from Baltimore to Washington right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, momondo offers a useful price alert feature which will track prices for flights to Washington from Baltimore and alert you when they change.

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1 adult
mar. 8/12
mar. 8/19

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