Direct flights from Dulles to Buffalo

Did you mean Flights from Buffalo to Dulles?

Dulles

United States

IAD

Washington Dulles International Airport

Buffalo

United States

BUF

Buffalo Niagara International Airport

Route: Nonstop service available
Distance: 284 miles
Marketing airlines: 5 airlines
Aircraft: 4 aircraft types
Dates: Oct 19, 2026 – Oct 10, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Lowest price in this limited sample: 8,500 points + $9.00 for IAD → BUF, Economy, on 2026-11-08, booked with Virgin Australia. This is an observed fare, not a guaranteed price or the lowest price across all dates and programs.

Departure window: 2026-10-23 – 2026-11-21.

IAD → BUFEconomy
UA4248
8,500 points+ $9.00
Departure
2026-11-08
Seats seen
9
Book with
Virgin Australia
Observed (UTC)
2026-10-21 22:23
IAD → BUFEconomy
UA4248
10,000 points+ $33.00
Departure
2026-11-08
Seats seen
9
Book with
Aeroplan
Observed (UTC)
2026-10-21 22:23
IAD → BUFEconomy
UA4248
15,000 points+ $5.00
Departure
2026-11-08
Seats seen
1
Book with
United MileagePlus
Observed (UTC)
2026-10-21 22:23
IAD → BUFFirst
UA3428
16,500 points+ $9.00
Departure
2026-11-08
Seats seen
1
Book with
Virgin Australia
Observed (UTC)
2026-10-21 22:23
IAD → BUFEconomy
UA3428
20,600 points+ $5.00
Departure
2026-11-08
Seats seen
1
Book with
United MileagePlus
Observed (UTC)
2026-10-21 22:23
IAD → BUFEconomy
UA4541
20,600 points+ $5.00
Departure
2026-11-08
Seats seen
1
Book with
United MileagePlus
Observed (UTC)
2026-10-21 22:23
IAD → BUFEconomy
UA4823
20,600 points+ $5.00
Departure
2026-11-08
Seats seen
1
Book with
United MileagePlus
Observed (UTC)
2026-10-21 22:23
IAD → BUFFirst
UA3428
30,000 points+ $5.00
Departure
2026-11-08
Seats seen
1
Book with
United MileagePlus
Observed (UTC)
2026-10-21 22:23
IAD → BUFFirst
UA4541
30,000 points+ $5.00
Departure
2026-11-08
Seats seen
1
Book with
United MileagePlus
Observed (UTC)
2026-10-21 22:23
IAD → BUFFirst
UA3428
30,000 points+ $33.00
Departure
2026-11-08
Seats seen
1
Book with
Aeroplan
Observed (UTC)
2026-10-21 22:23
IAD → BUFEconomy
UA4248
34,000 points+ $33.00
Departure
2026-11-08
Seats seen
9
Book with
Aeroplan
Observed (UTC)
2026-10-21 22:23
IAD → BUFFirst
UA3428
42,000 points+ $33.00
Departure
2026-11-08
Seats seen
1
Book with
Aeroplan
Observed (UTC)
2026-10-21 22:23

Explore these booking programs

Search Virgin Australia awards Virgin Australia booking and transfer guide
Transfer partners in our directory: Marriott Bonvoy, Choice Privileges, IHG Rewards, Accor Live Limitless. Check current eligibility and terms before transferring.
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Transfer partners in our directory: Chase Ultimate Rewards, Amex Membership Rewards, Capital One, Bilt Rewards, Marriott Bonvoy, Accor Live Limitless, IHG Rewards, Choice Privileges. Check current eligibility and terms before transferring.
Search United MileagePlus awards United MileagePlus booking and transfer guide
Transfer partners in our directory: Wyndham Rewards, Chase Ultimate Rewards, Bilt Rewards, Marriott Bonvoy, Accor Live Limitless, IHG Rewards, Choice Privileges. Check current eligibility and terms before transferring.

Dulles to Buffalo route overview

Washington Dulles International Airport (IAD) serves Dulles; Buffalo Niagara International Airport (BUF) serves Buffalo.

The airports are 284 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from IAD to BUF.

Marketing airlines listed in the current schedule, including codeshare sellers, are Avianca (AV), Copa Airlines (CM), Lufthansa (LH), Brussels Airlines (SN) and United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Oct 10, 2027.

Marketing airlines on the Dulles to Buffalo route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.