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$90+ Cheap flights from Rhode Island to Washington

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — SEA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Rhode Island to Washington

Cheapest flights from Rhode Island to Washington
Explore the most affordable flight options available from Rhode Island to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/216:45 pm
BOS
-
PDX
1 stop8h 32m
American Airlines
Sat 2/2811:35 pm
PDX
-
BOS
1 stop7h 19m
American Airlines
Deal found 1/28$208
This Delta deal was found by Cheapflights users on 1/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/285:15 pm
BOS
-
PDX
1 stop8h 37m
Delta
Fri 3/65:30 am
PDX
-
BOS
1 stop7h 29m
Delta
Deal found 1/28$218
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/116:00 am
BOS
-
PDX
1 stop10h 21m
American Airlines
Mon 2/1611:35 pm
PDX
-
BOS
1 stop7h 19m
American Airlines
Deal found 1/27$219
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:00 am
BOS
-
PDX
Nonstop6h 23m
Hawaiian Airlines
Wed 3/259:30 pm
PDX
-
BOS
Nonstop5h 23m
Hawaiian Airlines
Deal found 1/27$227
This Delta deal was found by Cheapflights users on 1/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:37 am
BOS
-
PDX
1 stop8h 15m
Delta
Wed 4/2212:30 am
PDX
-
BOS
1 stop8h 22m
Delta
Deal found 1/28$228
This Trip.com deal was found by Cheapflights users on 1/26. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:00 am
BOS
-
PDX
Nonstop6h 23m
Multiple Airlines
Wed 3/259:30 pm
PDX
-
BOS
Nonstop5h 23m
Multiple Airlines
Deal found 1/26$232
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/254:36 pm
BOS
-
PDX
Nonstop6h 24m
Alaska Airlines
Wed 3/47:15 am
PDX
-
BOS
Nonstop5h 21m
Alaska Airlines
Deal found 1/27$237
This Delta deal was found by Cheapflights users on 1/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:44 pm
BOS
-
PDX
1 stop8h 10m
Delta
Fri 3/135:36 pm
PDX
-
BOS
1 stop10h 13m
Delta
Deal found 1/28$238
This United Airlines deal was found by Cheapflights users on 1/29. 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.
Mon 3/95:45 am
BOS
-
PDX
1 stop9h 48m
United Airlines
Mon 3/911:59 pm
PDX
-
BOS
1 stop7h 51m
United Airlines
Deal found 1/29$240
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Tue 3/36:00 am
BOS
-
PDX
2 stops10h 44m
United Airlines
Wed 3/1110:54 pm
PDX
-
BOS
1 stop7h 27m
United Airlines
Deal found 1/27$242
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/108:26 am
BOS
-
GEG
1 stop11h 28m
American Airlines
Wed 3/1112:25 pm
GEG
-
BOS
1 stop8h 40m
American Airlines
Deal found 1/28$257
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Tue 3/107:00 am
BOS
-
GEG
1 stop8h 41m
United Airlines
Wed 3/116:37 pm
GEG
-
BOS
2 stops10h 08m
United Airlines
Deal found 1/28$262

Find flight deals from Rhode Island to Washington

Keep the following information in mind while searching for Rhode Island to Washington flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$208
(American Airlines)

One-way from

$90
(American Airlines)

Popular in

December

Cheapest in

March

Average price

$342
Provider with most accurate pricing for Boston Logan Intl-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Seattle/Tacoma Intl flights.
Search Deals
From Rhode Island to Washington
Search Deals
One-way flight from Rhode Island to Washington
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rhode Island to 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Rhode Island to Washington that are best for you.

Fly from

Rhode Island

Fly to

Washington

Route

Depart

Return

Price

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Wed 3/25

11:15 am-7:05 pm

1 stop10h 50m

Portland

Sun 4/5

5:30 am-3:43 pm

1 stop7h 13m

$228

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Wed 2/25

6:24 pm-11:44 pm

1 stop8h 20m

Portland

Wed 3/4

7:15 am-3:36 pm

Nonstop5h 21m

$247

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Wed 2/11

6:00 am-11:57 am

1 stop8h 57m

Portland

Mon 2/16

10:38 pm-10:45 am

1 stop9h 07m

$259

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Tue 2/10

6:00 am-11:57 am

1 stop8h 57m

Portland

Fri 2/13

11:59 pm-12:46 pm

1 stop9h 47m

$259

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Wed 2/11

6:00 am-11:57 am

1 stop8h 57m

Portland

Thu 2/12

6:57 pm-5:52 am

1 stop7h 55m

$259

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Tue 3/10

7:00 am-12:41 pm

1 stop8h 41m

Spokane

Wed 3/11

6:37 pm-7:45 am

2 stops10h 08m

$262

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Wed 3/11

11:55 am-5:39 pm

1 stop8h 44m

Portland

Fri 3/13

11:15 pm-9:16 am

1 stop7h 01m

$268

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Tue 7/21

6:35 pm-11:53 pm

1 stop8h 18m

Portland

Thu 7/30

11:39 am-11:52 pm

1 stop9h 13m

$268

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Tue 4/14

4:55 pm-9:42 pm

1 stop7h 47m

Portland

Tue 4/28

5:45 pm-6:00 am

1 stop9h 15m

$268

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Mon 6/8

6:35 pm-11:53 pm

1 stop8h 18m

Portland

Fri 6/12

10:55 pm-9:00 am

1 stop7h 05m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 60 results
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Best time to book a flight from Rhode Island to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Rhode Island 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 Rhode Island to Washington

What is the cheapest month to book a flight from Rhode Island to State of Washington?

Currently, August is the cheapest month in which you can book a flight from Rhode Island to State of Washington (average of $202). Flying from Rhode Island to State of Washington in April is currently the most expensive (average of $373). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated January 29, 2026.
Read through reviews of airlines operating flights from Rhode Island to Washington, such as Southwest, Delta, and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,267 reviews
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,128 reviews
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,215 reviews
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,205 reviews
Southwest
8.0
Very good
4,267 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Rhode Island to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Rhode Island to State of Washington?

    For as low as $247, Delta can have you in State of Washington from Rhode Island in 8h 20m. Airlines will cover a distance of 2528 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Rhode Island to State of Washington one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $148. United Airlines flights start at $148 while deals on Delta start at $148 one-way.

  • Can I find deals for flights from Rhode Island to Washington that include hotel bookings?

    Yes. In addition to deals on Rhode Island to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rhode Island to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rhode Island to Washington.

  • Can I find deals for business class flights from Rhode Island to Washington?

    Yes. Cheapflights offers flight deals from Rhode Island to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Rhode Island to State of Washington?

    Currently, August is the cheapest month in which you can book a flight from Rhode Island to State of Washington (average of $202). Flying from Rhode Island to State of Washington in April is currently the most expensive (average of $373). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Rhode Island to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Rhode Island to Washington

Discover the top 4 airlines that operate flights from Rhode Island to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$208Average$492FlexibilityNo cancel feeOn-time63%
DeltaCheapest$256Average$474FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$312Average$476FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$316Average$490FlexibilityNo cancel feeOn-time71%

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