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Yellowstone National Park

$382+ Cheap flights from Baltimore (BWI) to Yellowstone National Park

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — WYS
May 18 — May 251
Mon 5/18
Mon 5/25
1 adult, Economy
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Cheap flight deals from Baltimore to Yellowstone National Park

Cheapest flights from Baltimore to Yellowstone National Park
Explore the most affordable flight options available from Baltimore to Yellowstone National Park. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 18, 2026.

This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:22 am
BWI
-
WYS
1 stop7h 06m
United Airlines
Mon 5/112:03 pm
WYS
-
BWI
1 stop7h 24m
United Airlines
Deal found 4/15$382
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:22 am
BWI
-
WYS
1 stop7h 06m
United Airlines
Wed 5/132:03 pm
WYS
-
BWI
1 stop7h 24m
United Airlines
Deal found 4/15$534
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:22 am
BWI
-
WYS
1 stop7h 06m
United Airlines
Thu 5/142:03 pm
WYS
-
BWI
1 stop7h 24m
United Airlines
Deal found 4/15$543
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:15 am
BWI
-
WYS
2 stops11h 52m
United Airlines
Wed 5/132:03 pm
WYS
-
BWI
1 stop7h 24m
United Airlines
Deal found 4/15$544
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:15 am
BWI
-
WYS
2 stops11h 52m
United Airlines
Thu 5/142:03 pm
WYS
-
BWI
1 stop7h 24m
United Airlines
Deal found 4/15$553
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:15 am
BWI
-
WYS
2 stops11h 52m
United Airlines
Sat 5/162:03 pm
WYS
-
BWI
1 stop7h 24m
United Airlines
Deal found 4/15$554
This United Airlines deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/234:23 pm
BWI
-
WYS
1 stop23h 09m
United Airlines
Wed 5/272:19 pm
WYS
-
BWI
1 stop7h 11m
United Airlines
Deal found 4/17$571
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/78:22 am
BWI
-
WYS
1 stop7h 06m
United Airlines
Mon 5/112:03 pm
WYS
-
BWI
1 stop7h 24m
United Airlines
Deal found 4/15$576
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/68:22 am
BWI
-
WYS
1 stop7h 06m
United Airlines
Fri 5/152:03 pm
WYS
-
BWI
1 stop7h 24m
United Airlines
Deal found 4/15$603
This United Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/96:15 am
BWI
-
WYS
2 stops11h 52m
United Airlines
Tue 5/192:03 pm
WYS
-
BWI
1 stop7h 24m
United Airlines
Deal found 4/15$613

Find flight deals from Baltimore to Yellowstone National Park

Keep the following information in mind while searching for Baltimore to Yellowstone National Park flight deals. Data was last updated April 18, 2026.

Round-trip from

$382
(United Airlines)
From Baltimore/Washington to Yellowstone National Park
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Yellowstone National Park 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, Cheapflights users made 2,558,603 searches. Data last updated April 18, 2026.
Use the filters below to find and compare flights from Baltimore to Yellowstone National Park that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreWest Yellowstone

BWI - WYS

BWIWYS

Baltimore/Washington

Sat 5/23

4:23 pm-1:32 pm

1 stop23h 09m

West Yellowstone

Wed 5/27

2:19 pm-11:30 pm

1 stop7h 11m

$571
Quickest round-trip

BaltimoreWest Yellowstone

BWI - WYS

BWIWYS

Baltimore/Washington

Thu 5/7

8:22 am-1:28 pm

1 stop7h 06m

West Yellowstone

Mon 5/11

2:03 pm-11:27 pm

1 stop7h 24m

$576

BaltimoreWest Yellowstone

BWI - WYS

BWIWYS

Baltimore/Washington

Sat 5/9

8:22 am-4:07 pm

1 stop9h 45m

West Yellowstone

Wed 5/13

2:03 pm-11:27 pm

1 stop7h 24m

$614

BaltimoreWest Yellowstone

BWI - WYS

BWIWYS

Baltimore/Washington

Fri 8/21

8:26 am-4:07 pm

1 stop9h 41m

West Yellowstone

Thu 8/27

2:02 pm-12:43 am

2 stops8h 41m

$633

BaltimoreWest Yellowstone

BWI - WYS

BWIWYS

Baltimore/Washington

Sat 5/9

8:22 am-4:07 pm

1 stop9h 45m

West Yellowstone

Sun 5/17

2:03 pm-11:27 pm

1 stop7h 24m

$683

BaltimoreWest Yellowstone

BWI - WYS

BWIWYS

Baltimore/Washington

Thu 5/7

8:22 am-1:28 pm

1 stop7h 06m

West Yellowstone

Sun 5/10

2:03 pm-11:27 pm

1 stop7h 24m

$738

BaltimoreWest Yellowstone

BWI - WYS

BWIWYS

Baltimore/Washington

Fri 7/3

8:40 pm-4:29 pm

2 stops21h 49m

West Yellowstone

Mon 7/6

2:14 pm-11:30 pm

1 stop7h 16m

$750

BaltimoreWest Yellowstone

BWI - WYS

BWIWYS

Baltimore/Washington

Sun 7/12

7:12 am-12:21 pm

1 stop7h 09m

West Yellowstone

Wed 7/15

1:09 pm-12:39 am

2 stops9h 30m

$755

BaltimoreWest Yellowstone

BWI - WYS

BWIWYS

Baltimore/Washington

Sun 9/27

8:35 am-1:20 pm

1 stop6h 45m

West Yellowstone

Fri 10/2

2:02 pm-12:38 am

2 stops8h 36m

$757

BaltimoreWest Yellowstone

BWI - WYS

BWIWYS

Baltimore/Washington

Sat 6/13

6:50 am-4:37 pm

2 stops11h 47m

West Yellowstone

Sat 6/20

2:19 pm-12:33 am

2 stops8h 14m

$782

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 14 resultsSorted by cheapest first
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Best time to book a flight from Baltimore to Yellowstone National Park

Have a flexible travel schedule? Discover the best time to fly to Yellowstone National Park from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Yellowstone National Park
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Yellowstone National Park. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Baltimore to Yellowstone National Park?

    Baltimore/Washington (BWI), located 8.5 mi from the city center, is the airport you fly out of when you book flights from Baltimore to Yellowstone National Park.

  • How long is the flight from Baltimore to Yellowstone National Park?

    For as low as $382, United Airlines can have you in Yellowstone National Park from Baltimore in 7h 06m. There are 1796 mi between Baltimore and Yellowstone National Park.

  • Can I find deals for flights from Baltimore to Yellowstone National Park that include hotel bookings?

    Yes. In addition to deals on Baltimore to Yellowstone National Park flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to Yellowstone National Park?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Yellowstone National Park.

  • Can I find deals for business class flights from Baltimore to Yellowstone National Park?

    Yes. Cheapflights offers flight deals from Baltimore to Yellowstone National Park by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Baltimore to Yellowstone National Park

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