Find cheap flights from Washington to Tonga

Find cheap flights from Washington to Tonga

Round-trip
Economy
Washington (WAS)
Tonga
Wed 3/3
Wed 3/10
Any month
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There are travel restrictions to Tonga. Learn more
Stay informed and receive email updates for when travel restrictions ease for Tonga.

Top tips for finding cheap flights to Tonga

  • Book at least 4 weeks before departure in order to get a below-average price.
  • High season is considered to be January, November and December. The cheapest month to fly to Tonga is February.

FAQs - booking Tonga flights

Are there Tonga travel restrictions currently due to Coronavirus?

How does KAYAK find such low prices on flights to Tonga?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Tonga?

What is the Hacker Fare option on flights to Tonga?

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COVID-19 information

Safety measures for airlines flying from Washington to Tonga

Airlines flying from Washington to Tonga have enacted additional safety measures and adjusted policies to better accommodate travelers. Policies vary by airline.

Heightened sanitation

Daily cleaning, installation of cabin HEPA filters on flights from Washington to Tonga

Mandatory masks

Masks required on board, masks provided on flights from Washington to Tonga

Social distancing seating

Middle seats unavailable to book on flights from Washington to Tonga

Pre-flight testing

Testing for antibodies, testing for symptoms for flights from Washington to Tonga

Book cheap flights from Washington to Tonga

Recent round-trip flight deals

8/1
Sun
2 stops
Multiple Airlines
39h 55m
IAD - TBU
8/21
Sat
2 stops
Multiple Airlines
24h 14m
TBU - IAD
4/22
Thu
2 stops
Multiple Airlines
37h 50m
DCA - TBU
4/26
Mon
2 stops
Multiple Airlines
44h 59m
TBU - DCA
4/2
Fri
3 stops
Multiple Airlines
53h 02m
BWI - TBU
4/8
Thu
3 stops
Multiple Airlines
36h 46m
TBU - BWI
4/2
Fri
3 stops
Multiple Airlines
48h 48m
DCA - TBU
4/10
Sat
3 stops
Multiple Airlines
52h 47m
TBU - DCA
4/2
Fri
3 stops
Multiple Airlines
53h 02m
BWI - TBU
4/8
Thu
2 stops
Multiple Airlines
31h 55m
TBU - BWI
4/2
Fri
3 stops
Multiple Airlines
53h 02m
BWI - TBU
4/10
Sat
3 stops
Multiple Airlines
59h 55m
TBU - BWI
4/3
Sat
3 stops
Multiple Airlines
35h 25m
DCA - TBU
4/10
Sat
3 stops
Multiple Airlines
52h 47m
TBU - DCA
4/2
Fri
3 stops
Multiple Airlines
53h 02m
BWI - TBU
4/6
Tue
3 stops
Multiple Airlines
45h 02m
TBU - BWI
4/2
Fri
3 stops
Multiple Airlines
48h 48m
DCA - TBU
4/6
Tue
3 stops
Multiple Airlines
41h 02m
TBU - DCA
4/3
Sat
3 stops
Multiple Airlines
35h 25m
DCA - TBU
4/6
Tue
3 stops
Multiple Airlines
41h 02m
TBU - DCA
4/3
Sat
3 stops
Multiple Airlines
34h 49m
BWI - TBU
4/8
Thu
3 stops
Multiple Airlines
36h 46m
TBU - BWI
4/3
Sat
3 stops
Multiple Airlines
34h 49m
BWI - TBU
4/8
Thu
2 stops
Multiple Airlines
31h 55m
TBU - BWI
4/3
Sat
3 stops
Multiple Airlines
34h 49m
BWI - TBU
4/10
Sat
3 stops
Multiple Airlines
59h 55m
TBU - BWI
3/29
Mon
3 stops
Multiple Airlines
51h 05m
BWI - TBU
4/8
Thu
3 stops
Multiple Airlines
30h 02m
TBU - BWI
4/3
Sat
3 stops
Multiple Airlines
34h 49m
BWI - TBU
4/6
Tue
3 stops
Multiple Airlines
54h 02m
TBU - BWI
4/22
Thu
2 stops
Multiple Airlines
37h 50m
DCA - TBU
4/26
Mon
3 stops
Multiple Airlines
45h 41m
TBU - DCA
3/31
Wed
3 stops
Multiple Airlines
52h 43m
DCA - TBU
4/5
Mon
3 stops
Multiple Airlines
45h 32m
TBU - DCA
3/31
Wed
3 stops
Multiple Airlines
52h 43m
DCA - TBU
4/6
Tue
3 stops
Multiple Airlines
41h 02m
TBU - DCA
3/31
Wed
3 stops
Multiple Airlines
51h 05m
BWI - TBU
4/5
Mon
3 stops
Multiple Airlines
49h 32m
TBU - BWI
3/31
Wed
3 stops
Multiple Airlines
51h 05m
BWI - TBU
4/5
Mon
2 stops
Multiple Airlines
36h 25m
TBU - BWI
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